EP4054681A4 - Kolbenstange und spritze für kompressionsversagen - Google Patents

Kolbenstange und spritze für kompressionsversagen Download PDF

Info

Publication number
EP4054681A4
EP4054681A4 EP20884237.7A EP20884237A EP4054681A4 EP 4054681 A4 EP4054681 A4 EP 4054681A4 EP 20884237 A EP20884237 A EP 20884237A EP 4054681 A4 EP4054681 A4 EP 4054681A4
Authority
EP
European Patent Office
Prior art keywords
plunger rod
compression failure
syringe adapted
syringe
failure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20884237.7A
Other languages
English (en)
French (fr)
Other versions
EP4054681A1 (de
Inventor
Per Knutsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Krui Medical AB
Original Assignee
Krui Medical AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Krui Medical AB filed Critical Krui Medical AB
Publication of EP4054681A1 publication Critical patent/EP4054681A1/de
Publication of EP4054681A4 publication Critical patent/EP4054681A4/de
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/50—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • A61M5/31515—Connection of piston with piston rod
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/50—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
    • A61M5/5066—Means for preventing re-use by disconnection of piston and piston-rod
    • A61M2005/5073—Means for preventing re-use by disconnection of piston and piston-rod by breaking or rupturing the connection parts

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
EP20884237.7A 2019-11-06 2020-11-05 Kolbenstange und spritze für kompressionsversagen Pending EP4054681A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1951268A SE543747C2 (en) 2019-11-06 2019-11-06 Plunger rod and syringe adapted for compression failure
PCT/SE2020/051062 WO2021091462A1 (en) 2019-11-06 2020-11-05 Plunger rod and syringe adapted for compression failure

Publications (2)

Publication Number Publication Date
EP4054681A1 EP4054681A1 (de) 2022-09-14
EP4054681A4 true EP4054681A4 (de) 2023-11-08

Family

ID=75848268

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20884237.7A Pending EP4054681A4 (de) 2019-11-06 2020-11-05 Kolbenstange und spritze für kompressionsversagen

Country Status (6)

Country Link
US (1) US20220401655A1 (de)
EP (1) EP4054681A4 (de)
JP (1) JP7645255B2 (de)
CN (1) CN114901334B (de)
SE (1) SE543747C2 (de)
WO (1) WO2021091462A1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5643211A (en) * 1996-02-29 1997-07-01 Medi-Ject Corporation Nozzle assembly having a frangible plunger
US5921967A (en) * 1996-02-29 1999-07-13 Medi-Ject Corporation Plunger for nozzle assembly
US20060195063A1 (en) * 1998-07-29 2006-08-31 Becton, Dickinson And Company Splatter prevention mechanism for a syringe

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1217047B (it) * 1987-03-19 1990-03-14 Cocchi Pietro Siringa per iniezioni,in specie endovenose,realizzata per poteressere usata una sola volta,senza possibilita' di riaspirazione.
IN169618B (de) * 1987-06-25 1991-11-23 Agven Medical Corp Ltd
FR2622804A1 (fr) * 1987-11-06 1989-05-12 Bonabe De Rouge Claude Seringue non reutilisable
US4923443A (en) * 1988-10-04 1990-05-08 Greenwood Eugene C Single use syringe
US5000735A (en) * 1989-01-05 1991-03-19 The Regents Of The Univ. Of California Single use syringe
WO1997031665A1 (en) * 1996-02-29 1997-09-04 Medi-Ject Corporation Nozzle assembly with adjustable plunger travel gap
US20040064105A1 (en) * 2002-09-27 2004-04-01 Capes David Francis Single-use syringe
ES2201798T3 (es) * 1999-01-08 2004-03-16 Theodor Schottli Jeringa para inyecciones.
US6773416B1 (en) * 2003-02-25 2004-08-10 Fu-Yu Hsu Safety hypodermic syringe
US6827704B1 (en) * 2003-05-15 2004-12-07 Ching Chao Hou Safety syringe
DK1735033T3 (da) * 2004-04-16 2011-04-26 Theodor Schoettli Stempelhoved til en todelt injektionssprøjte
GB2416698A (en) * 2004-08-04 2006-02-08 Tyrone Michael Meadows Single use syringe with needle cover
CN101282753B (zh) * 2005-08-03 2011-09-14 贝克顿·迪金森公司 注射器
TWI289068B (en) * 2006-01-27 2007-11-01 Ming-Jeng Shiu Single usage syringe
CN2910238Y (zh) * 2006-05-29 2007-06-13 王惠武 一次性使用自毁式高压注射泵针筒
US8361018B2 (en) * 2007-06-12 2013-01-29 Becton, Dickinson And Company Syringe with disabling mechanism
CN201061655Y (zh) * 2007-07-13 2008-05-21 安徽露尔医疗设备科技有限公司 二件套自毁式注射器
CN103706005B (zh) * 2009-04-27 2016-02-10 贝克顿·迪金森公司 使用末端锁的被动再用防止注射器
DE102010026321A1 (de) * 2010-07-07 2012-02-02 Holger Falter Einmalspritze
US9550030B2 (en) * 2010-07-22 2017-01-24 Becton, Dickinson And Company Dual chamber syringe with retractable needle
WO2012095679A1 (en) * 2011-01-11 2012-07-19 Abu Dhabi National Industrial Projects Co. Auto-disable safety syringe
CN202437886U (zh) * 2012-01-16 2012-09-19 牟忠祥 一次性针管
JP2015503992A (ja) * 2012-01-17 2015-02-05 ドクター ピー インスティチュート エルエルシー 複数回投与用シリンジおよび方法
AU2013236968B2 (en) * 2012-03-23 2018-03-15 Teleflex Medical Incorporated Auto-disable syringe assembly
SE1750023A1 (en) * 2017-01-12 2018-07-13 Krui Ab Syringe
SE1750057A1 (en) * 2017-01-24 2018-07-25 Krui Ab Syringe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5643211A (en) * 1996-02-29 1997-07-01 Medi-Ject Corporation Nozzle assembly having a frangible plunger
US5921967A (en) * 1996-02-29 1999-07-13 Medi-Ject Corporation Plunger for nozzle assembly
US20060195063A1 (en) * 1998-07-29 2006-08-31 Becton, Dickinson And Company Splatter prevention mechanism for a syringe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021091462A1 *

Also Published As

Publication number Publication date
SE1951268A1 (en) 2021-05-07
SE543747C2 (en) 2021-07-13
EP4054681A1 (de) 2022-09-14
JP2023501364A (ja) 2023-01-18
CN114901334A (zh) 2022-08-12
JP7645255B2 (ja) 2025-03-13
WO2021091462A1 (en) 2021-05-14
CN114901334B (zh) 2025-01-10
US20220401655A1 (en) 2022-12-22

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Ipc: A61M 5/50 20060101AFI20231002BHEP